.Banner-xia{
    width: 1226px;
    margin: 0 auto;
    background-color: #fff;
    padding: 14px 0;
}
.Banner-xia .Y{
    width: 100%;
    height: 170px;
}
.Y-1{
    width: 234px;
    height: 170px;
    background-color: #5f5750;
    font-size: 12px;
    padding: 3px;
    float: left;
    box-sizing: border-box;
}
.Y-1 li{
    float: left;
    width: 76px;
    height: 82px;
    padding-top: 18px;
    box-sizing: border-box;
    left: 0;
    box-shadow: 0 3px 4px rgba(0,0,0,0.1);
    opacity: 0.7;
}
.Y-1 p{
    color: #fff;
}
.Y-1 i{
    color: #fff;
}
.Y-1 li:hover{
    opacity: 1;
}
.Y-2, .Y-3, .Y-4 {
    width: 315px;
    height: 170px;
    float: left;
    margin-left: 15px;
}
.Y-2 img,.Y-3 img,.Y-4 img{
    width: 315px;
    height: 170px;
}
.Y-2:hover,.Y-3:hover,.Y-4:hover {
    box-shadow: 0px 5px 12px rgba(0,0,0,0.5);
    transition: all 0.3s;
    /* transform: translateY(-8px) scale(1.01,1.01); */
}